Periodic Table
The "Father of the Periodic Table" is ________ _____________.
Dmitri Mendeleev
What is the 'brain' of the atom?
The nucleus
What is the name of element number 1?
What element has the symbol Xe?
Xenon
__________ make up most of the periodic table and are on the left side of the table.
Metals
horizontal
Name the particles with the following charges:
1. Positive
2. Negative
3. Neutral/None
1. Protons
2. Electrons
3. Neutrons
What is the name of the element with the symbol Zr?
Zirconium
What element has 17 electrons?
Chlorine
How many electron shells do the elements in the 3rd period have?
What number tells you the number of protons and electrons?
Atomic Number
What side of the periodic table are nonmetals on?
Which element has 42 electrons?
Molybdenum
What element is symbol K?
Potassium
What group of elements is stable and has a full octet of electrons?
Elements in the same group on the periodic table have similar ______ and ______ ________.
Chemical and physical properties
Does Chlorine or Cadmium have a larger atomic radius?
Cadmium
What element has 4 valence electrons and is in period 2?
Carbon
What element has an atomic mass of 30.97 amu?
Phosphorus
What are the names of the two groups at the bottom of the periodic table?
Lanthanides and Actinides
What does the term 'valence electrons' mean?
The number of electrons in the outermost shell.
Does Neon have a high or low ionization energy?
High Ionization Energy
Which element has an atomic mass of 55.84 amu?
Iron
What is the name of the element with 83 protons?
Bismuth
What group of elements reacts violently in water?
Alkali metals